Menstrual cup



FIG. 1 is a top perspective view of a menstrual cup embodying my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The portions of the menstrual cup shown in broken lines form no part of the claimed design. 

CLAIM I claim the ornamental design for a menstrual cup, as shown and described. 